AMSC / AMC
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FSC 3120 × BEARING,WASHER,THRUST
BEARING,WASHER,THRUST
3120-01-501-8645
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
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What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| MAJOR DIAMETER AAZR | INCHES MINIMUM 3.7460 AND INCHES MAXIMUM 3.7480 |
| FLANGE THICKNESS ABKU | INCHES NOMINAL 0.2200 |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 5.5500 |
| CENTER HOLE SHAPE STYLE ABMX | — |
| OVERALL THICKNESS ADUM | INCHES NOMINAL 3.8100 |
| END ITEM IDENTIFICATION AGAV | LOS ANGELES CLASS SSN(688)VALVE ASSY |
| CENTER HOLE KEYWAY QUANTITY AGKA | 12 |
| CORNER SHAPE BZLX | ALL CORNERS SQUARE |
| SPECIAL FEATURES FEAT | EXPORT CONTROL DWG NOT TO BE RELEASED OUTSIDE USAS |
| MATERIAL MATT | OVERALL COPPER ALLOY 903 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-C-390 C90300 TY-3 QQ-C-390 |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| STYLE DESIGNATOR STYL | — |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 342-7067321 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 342-7067321-141 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| H643-7002-141 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
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Purchases
0
Total spend
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Last purchased
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Purchase records
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Total demand
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Latest award total
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-12BH | Aug 5, 2026 | Aug 12, 2026 | 6 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history.
- Contract action totals: USAspending, context only.
- Full methodology →